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Cybersecurity for SMEs: Your Blueprint for Long-Term Business Growth

by | Jul 17, 2025 | Artificial Intelligence, Business - General, BusinessFitness, Disruption, Excellence, Growth, Leadership, Risk, Strategy, Success, Technology | 1 comment

Cybersecurity for SMEs symbolised by hacker wearing a mask at laptop with a security shield overlaid on the image.
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“Cybersecurity isn’t just about technology; it’s also about processes, people, and governance.” – Tonya Ugoretz

 

Introduction: Why Cybersecurity for SMEs Can’t Be Ignored

Every leader diligently locks their office door at night. You insure your premises and your stock. But what about your digital front door – the one that is open to the entire world, 24/7? Is it left completely unguarded?

As SMEs continue to embrace digital transformation, many business owners still overlook one critical element: cybersecurity. In fact, many SME CEOs still believe they’re too small to be targeted by cybercriminals – an assumption that’s not only outdated, but dangerous. Hackers don’t discriminate by size; they look for opportunity. And SMEs, with lean defences and valuable data, are increasingly seen as low-hanging fruit. In fact, statistics show that 82% of ransomware attacks today are aimed at small businesses.

Cybersecurity for SMEs is no longer a technical issue, but a strategic imperative. Ransomware, fraud, and espionage are not just threats for big business – they’re very real risks for companies of every size. And, as you scale your business, expand into new markets, or pursue product diversification, your digital footprint grows – along with your exposure.

This article is the third in our digital transformation series, and this week we turn our attention to the all-important issue of cybersecurity – and how to build a resilient, scalable, and budget-conscious cybersecurity blueprint that supports your strategy roadmap and long-term growth.

After all, your digital transformation is only as strong as its weakest link – security.

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Why SMEs Really Are Targets

You might be wondering, “Why would hackers target my small business?” It’s easy to believe that cybercriminals focus on larger, more lucrative organisations, but that’s simply not the case. SMEs are particularly vulnerable because they typically have weaker security defences, often with outdated software and less trained staff.

Hackers know this and exploit it.

With cyberattacks on the rise, SMEs are facing an urgent need to implement robust cybersecurity strategies to protect valuable assets and ensure business resilience.

Why SMEs are At Higher Risk

Let’s break down why your SME is at risk:

  • Lower Defences: Smaller businesses tend to have fewer resources to dedicate to cybersecurity, leaving vulnerabilities wide open, and breaches often go unnoticed for long periods of time.
  • Outdated Software: With limited IT budgets, SMEs often run on older systems, and ignore the need to keep software updated, making it easier for hackers to find gaps.
  • Easier Targets: SMEs tend to be less vigilant about cybersecurity, making it easier for cybercriminals to breach systems.
  • Valuable Data: SMEs hold valuable data – from customer, supplier and employee information to intellectual property – that hackers can sell or use to extort ransom.
  • Customer Data: Hackers don’t just want your data – they want your customers’ data too.
  • Used as Stepping Stones: Once a hacker breaches an SME’s system, they may use it to target larger companies in the SME’s supply chain.
  • Quick payouts: SMEs are less likely to have robust backup systems and so more likely to pay ransoms to minimise downtime.

As Satya Nadella, CEO of Microsoft, famously said: “It’s not enough to protect your data; you need to protect your customers’ data too.”

Common Threats Facing SMEs

Cyberattacks are often automated and random, and seldom personal, which means your business is just as likely to be targeted as anyone else. The most common threats to SMEs include:

Threat Type Why It’s Dangerous
Ransomware Encrypts data and backups; demands payment to restore access
Credential Theft Exploits weak passwords and shared logins
Phishing & Spear Phishing Tricks staff into clicking malicious links or revealing credentials
Invoice Fraud Redirects payments to fraudulent accounts
Espionage Steals trade secrets and IP
Data Theft Targets customer, supplier, and employee information
Supply Chain Attacks Uses information on your systems to breach partners or clients
Insider Threats Malicious or accidental breaches from within
AI-Powered Deception Sophisticated impersonation and deepfake tactics

According to the Verizon DBIR, 61% of breaches in SMEs involve stolen credentials, and 94% of ransomware attacks are delivered via email.

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The High Costs of a Breach

Let’s face it: the cost of a cyberattack can devastate a business. For example, KNP Logistics in the UK suffered a major ransomware attack in 2023 which crippled their systems and, as a result, their financial position. Despite annual revenues of up to £100 million prior to the attack, the company was forced into administration, ceasing to trade a few months after the attack.

The financial impacts of a breach can include:

  • Ransom Payments: Hackers demand money to restore access to your data, with some companies paying millions.
  • Lost Revenue: Downtime, loss of data, and customer trust can lead to significant revenue losses, directly and indirectly (lost opportunities).
  • Reputational Damage: Once your business is compromised, customer confidence erodes, and you may lose current and future clients.
  • Recovery Costs: If breached, you will face the often significant costs of forensic analysis and remediation.
  • Regulatory Fines: If you’re found to be non-compliant with regulations like GDPR, POPIA, or other industry-specific rules, you could face significant penalties.
  • Legal Exposure: If your business is compromised and data leaked, you could also face lawsuits from customers, partners or other affected parties.

The effect on a business of a cyberattack is invariably significant downtime, including: an inability to access systems or data, halted production or service delivery, staff unable to work effectively, and emergency resource allocation, any of which can be extremely costly to the business.

A further important point to recognise is that dormant viruses – those that lie hidden in your system before being triggered weeks or even months later – are a growing threat. Without a comprehensive backup process, these viruses can devastate your business. A solid backup strategy can ensure you have clean copies of your data, minimising downtime and recovery costs.

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Cybersecurity as a Strategic Investment – Not a Reluctant Purchase

Cutting corners on cybersecurity – like under-investing in accounting controls or skipping insurance – is a classic case of being penny wise, pound foolish (or as we say in South Africa, “Goedkoop is duur koop”). The up-front savings pale in comparison to the long-term costs a security breach can inflict, especially if you’re following a diversification roadmap for growth.

Think of cybersecurity not as a cost centre, but a strategic investment that fuels scalable growth. It protects your assets, reduces operational risk, and enhances your reputation with customers. Viewing it as a necessary reluctant purchase will cost you far more in the long run.

Why It Matters for Strategic Growth

  • Supports scaling: secure systems enable steady growth and expansion.
  • Protects customer trust: essential for brand reputation and retention.
  • Enables compliance: opens doors to enterprise clients and regulated sectors while preventing legal issues.
  • Reduces risk exposure: strengthens your resilience against disruption.
  • Competitive Advantage: having comprehensive cybersecurity gives you a significant competitive advantage.
  • Aligns with The Art of Scale: lean overheads, standardised systems, outsourced expertise.

As was mentioned in the previous article, Building Scalable Tech on a Budget, security is a key component that needs to be treated as an investment in the future – one that enables you to reach your medium to long-term goals for the business.

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Your Cybersecurity Priorities: Where to Start

Your cybersecurity strategy must grow as you do, ensuring scalable technology that matches the needs of your expanding business.

So where do you start? A good place is to think of “People, Process, and Technology” as three pillars supporting your business success:

People: Your First and Last Line of Defence

  • Training: The majority of cyber incidents stem from human error. Regular, focused training on phishing awareness and safe credential handling is non-negotiable.
  • Credential Hygiene: Staff must understand the risks in reusing passwords – one compromised password can unlock multiple systems.
  • Shadow IT: Unapproved software and cloud services are a silent risk, as are copies on unapproved devices. Implement a straightforward process for employees to request and adopt the tools they need.
  • Culture of Security: Make cybersecurity responsibility clear from the boardroom to the front line, with a clear no-blame process for reporting incidents – security is everyone’s job, led from the top.

Process: Turn Knowledge Into Action

  • Policy & Procedures: Document regular password updates, mandate strong (preferably unique) passwords, and require multi-factor authentication (MFA) where possible.
  • Remote Work: Every device outside the office, including mobiles, must use secure VPN connections and encrypted tools.
  • Role-Based Access Control: Limit staff to only the data and systems they need. This also applies to what data can be copied/downloaded and also provided to AI systems, particularly those that are not company specific.
  • Backup & Disaster Recovery: Establish and test policies for regular, reliable, offsite backups.
  • Physical Security: Don’t neglect physical access – servers, laptops, and storage must be locked away when not in use and secured in place when they are in use.
  • Incident Response Planning: Prepare for the worst – a simple, documented plan for identification, containment, eradication, and recovery, together with one to learn and teach lessons from any incidents. This would include processes for lost/stolen and end-of-life products.
  • Cyber Insurance: A safety net for unavoidable incidents; ensure policies cover the risks relevant to your business and scaling aspirations.
  • Reference Frameworks: Consider guidance from NIST or ISO 27001, but keep documentation practical, actionable, and jargon-free. Similarly, for data, plain language guidance on GDPR, POPIA, HIPAA, etc., as appropriate.

Technology: The Enabler – But Never a Substitute for Process or Culture

  • Firewalls and Endpoint Protection: Modern firewalls, updated antivirus, mobile device management (MDM), MFA, and email filtering are minimum standards.
  • Monitoring and Alerts: Even basic monitoring can provide early warnings; investigate any anomalies promptly.
  • Regular Updates and Patch Management: Staying current is your best first line of defence against known exploits.
  • Device Control: Retire and securely wipe any device before reallocation or disposal.
  • Leverage Outsourcing: Consider managed security providers or “security as a service” platforms, along with fractional executives (CIO or CISO), if you lack in-house expertise. Demand clear reporting, transparency, and responsiveness.
  • Built-in Cloud Security: Make the most of security features baked into your cloud platforms – let your supplier bear part of the load.

It’s not just company-based devices, but all devices with access to your company systems and data need to be approved and secured – this includes those such as laptops, tablets and mobile phones, together with remote routers and the like, so minimise the potential for cybersecurity incidents.

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What Not to Do: Common SME Mistakes

Even with the best intentions, SMEs often make key cybersecurity mistakes which hinder business resilience and can undermine your long-term growth ambitions. Avoiding these pitfalls can significantly reduce your risk exposure.

Here’s a list of what not to do:

  • Reusing Weak Passwords: It’s tempting to use simple, easy-to-remember passwords, but this is an open invitation for hackers. Common passwords like “123456,” “password,” and “admin” are the first things they’ll try, along with default logins and passwords shipped with various devices.
  • Lack of a Central Device or User Policy: Without a unified policy, devices can become a security mess. Having a clear, centralised policy ensures consistency and security across your organisation.
  • Delaying Updates: Procrastination might seem harmless, but failing to apply software patches and updates regularly makes your business an easy target for hackers who exploit known vulnerabilities, as evidenced by the continued rise in the use of zero-day exploits by hackers.
  • Unsecured Public Wi-Fi: Using unsecured public Wi-Fi for business activities opens your business to attacks. Always use a VPN to encrypt data. Similarly, have secure guest WiFi access on a separate guest network to prevent hacking to your systems.
  • Sharing Credentials: Sharing passwords or using common accounts is risky. When employees leave, credentials are often overlooked and become an easy access point for attackers.
  • Overly Broad Access Rights: Not everyone needs access to everything. Ensure that access to information is based on role-based access controls (RBAC).
  • Neglecting to Disable Former Employees’ Accounts: Ex-employees can be a major security risk if their access rights are not revoked immediately.
  • Ignoring Security Alerts: Don’t ignore alerts, even if they seem insignificant. They can be signs of an impending security issue.
  • No Response or Continuity Plan: A lack of a detailed, tested incident response plan is a major vulnerability. Every business should have an effective plan that includes response, recovery, and lessons learned.
  • Relying on a Single IT Person: If you have just one person responsible for IT, it leaves you vulnerable if they are unavailable or leave the company. Ensure redundancy and support. For SMEs, using outsourced service providers can be a cost-effective solution.

By identifying and avoiding these common mistakes, you’re taking the first step towards building a robust cybersecurity defence.

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Practical Tools to Protect Your Business

It’s one thing to have a good strategy, but you also need the right tools to back it up. Here’s a list of effective tools to protect your SME’s data, devices, and systems:

  • Password Managers: Tools like 1Password and Bitwarden allow for strong, unique passwords for each login, reducing the risk of weak passwords being exploited.
  • Endpoint Detection and Response (EDR): Tools like CrowdStrike and SentinelOne help monitor and protect endpoints (laptops, desktops, etc.) in real time.
  • Mobile Device Management (MDM): Solutions like Jamf or MobileIron help manage and secure mobile devices that access company systems.
  • Email Filtering: Tools such as Mimecast or Barracuda can block phishing attempts and other malicious emails before they reach your team.
  • VPN and Encrypted Messaging: Proton VPN and Signal provide secure communication channels and encrypt your internet traffic, ensuring privacy and security.
  • Drive & File Encryption: Devices nowadays offer the facility to encrypt their storage – do it.
  • Secure File Sharing: Platforms like OneDrive for Business and Dropbox Business offer secure cloud file sharing and collaboration with enterprise-grade security.
  • Standardise Devices and Operating Systems: Having standards for all devices and operating systems makes keeping all devices updated with the latest software easier, so reducing potential vulnerabilities across your organisation.

Having the right tools is only one piece of the puzzle. Regularly updating them and ensuring they’re properly integrated into your security systems is key to maintaining a strong defence.

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Understanding Penetration Testing and External Audits

Just like you wouldn’t build a business without testing your products or services, you can’t neglect testing your security systems. Cybercriminals are constantly evolving their tactics, and so should your security measures.

As Chris Nickerson put it, “When you fail to test your defences, your adversaries will do it for you.”

Here’s what you need to know about testing your defences:

  • Vulnerability Scans: These automated tests identify weaknesses in your systems. They are a quick way to pinpoint obvious vulnerabilities.
  • Penetration Testing: A more thorough process where ethical hackers simulate cyberattacks to find security holes.
  • Red Team vs Blue Team Exercises: These are competitive simulations where the Red Team attacks your systems, and the Blue Team defends them. This can give you an in-depth understanding of how your systems react under pressure.
  • Black Box, Grey Box, and White Box Testing: These terms refer to how much information the testers have about your system before conducting tests. Black box testing is like an attacker with no insider knowledge, while white box testing gives the tester full access to your system for reviewing code, configurations and processes.
  • Automated Scanning vs Full “White Hat” Manual Tests: Automated scans are efficient but can miss complex vulnerabilities that human testers can find.

It’s highly recommended that you consider basic penetration testing every 12-24 months – “Grey Box” testing providing the optimal balance with cost for most SMEs. These tests are an affordable way to ensure your business remains resilient in the face of evolving threats. Complement these with more frequent vulnerability tests.

Who to Engage: Reputable security firms or certified ethical hackers are your best bet for quality tests. Look for accreditations such as CREST, OSCP, or EC-Council CEH, and always require transparent, plain-language reporting.

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Backup and Recovery: Your Last Line of Defence

The old adage, “Failing to prepare is preparing to fail,” rings especially true when it comes to cybersecurity. Having a solid backup and recovery plan is your last line of defence.

A 3-2-1 backup rule ensures the long-term resilience of your digital infrastructure, making your business adaptable and scalable.

Here’s the 3-2-1 Rule for backups:

  • 3 copies of your data
  • 2 types of storage (e.g., cloud and physical)
  • 1 copy offsite (preferably immutable, on an external drive, located remotely)

These three steps ensure that if one copy is corrupted or lost, you still have others to fall back on, and encrypt your immutable backups, too, for further protection.

Dormant Threats: Backups should not just be about keeping data safe from accidental loss. Some attacks, like ransomware, inject dormant threats into your systems that are activated months later. Malware often targets system files, so separate system and program backups from your data backups to enhance the likelihood of recovering your data in the event of an attack.

Regular testing of backups is a must. Don’t assume they’re working just because you have them set up.

Cloud vs On-Premise Backups: Cloud-based backups offer scalability and reliability, often with a standard cybersecurity toolkit, while on-premise backups give you more control but require more maintenance. A hybrid approach – cloud and encrypted local backups – can maximise resilience.

 

A Basic Cybersecurity Checklist for SMEs

Every business needs a comprehensive checklist to ensure they’re not missing any essential security measures. Below is your basic checklist for keeping your SME secure.

What to Include:

  • MFA (Multi-Factor Authentication) on all systems
  • Strong password policy and password manager
  • Device management policy, including VPNs
  • Regular updates and patching
  • Comprehensive, regular backup schedules
  • Employee training plan (phishing, credential management)
  • Antivirus and firewalls in place
  • Role-based access control
  • Secure mobile device and remote work policies
  • Policy to disable former employees’ access immediately
  • Incident response and recovery plan
  • Penetration test schedules
  • Risk register updated regularly with cybersecurity threats

When to Do It:

Frequency Action
Daily Strong, unique passwords and MFA.
Threat monitoring and alert review.
Staff vigilance around suspicious emails – quarantining and reporting.
Weekly Apply available updates and patches.
Review device inventory.
Monthly Reset passwords as needed.
Run vulnerability scans.
Quarterly Employee awareness refresher.
Test system and data backups.
Bi-Annually Review access rights.
Incident response tabletop drill.
Annually Penetration test by a qualified external provider.
Update security policies & disaster recovery plan.
Assess insurance coverage.
Ongoing Promptly disable access for departing staff.
Maintain asset and risk registers.

“Cybersecurity is not a set of products – it’s a set of practices.” – Ed Amoroso

 

Culture and Leadership: Cybersecurity Starts at the Top

Cybersecurity is not just an IT issue – it’s a leadership and governance issue.

As a CEO, you set the tone for the entire organisation. Cybersecurity must be embedded in the company culture, starting with strong leadership support. Here’s how you can lead the charge:

  • Lead by Example: CEOs set the tone for how seriously security is taken. Board involvement and clear priorities make it part of business-as-usual, not just an IT “nice to have”.
  • Make it Everyone’s Responsibility: Set clear expectations for all employees, making cybersecurity a non-negotiable part of company culture. Staff should feel empowered – never blamed – for reporting incidents or concerns.
  • Embed Security in Your Culture:
    This is as non-negotiable as financial controls or workplace safety. Investment in security is an investment in business continuity, customer confidence, and the entire diversification roadmap..

Your leadership in cybersecurity isn’t just about policies – it’s about instilling a security-first mindset across your company.

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Conclusion: Don’t Wait for a Wake-Up Call

Cyber-attacks are not a hypothetical risk; they are a daily reality of doing business. For an SME, the impact can be existential. The right time to build your fortress is before the attack, not during the siege.

By moving from a mindset of cost to one of strategic investment, you can transform your approach to cybersecurity. It is a continuous process of managing risk through the layered defences of your people, your processes, and your technology. This commitment is an investment in business continuity, customer trust, and brand reputation. It is the bedrock of resilience and the ultimate enabler of sustainable growth.

The best time to secure your business was yesterday. The second-best time is now.

Next Steps:

Now is the time to assess your current cybersecurity position. Start by identifying the key vulnerabilities in your business, whether it’s outdated software, weak passwords, or lack of employee training. Develop a phased approach to strengthen your defences, starting with the basics: multi-factor authentication, regular backups, and staff awareness.

Remember, cybersecurity isn’t a one-time fix – it’s an ongoing process that scales as your business does. Begin now, before the next attack becomes a reality.

Next Steps:

Now is the time to assess your current cybersecurity position. Start by identifying the key vulnerabilities in your business, whether it’s outdated software, weak passwords, or lack of employee training. Develop a phased approach to strengthen your defences, starting with the basics: multi-factor authentication, regular backups, and staff awareness.

Remember, cybersecurity isn’t a one-time fix – it’s an ongoing process that scales as your business does. Begin now, before the next attack becomes a reality.

It’s your turn now:

What’s the one cybersecurity weakness that’s been sitting on your to-do list for too long?  I’d love to hear your thoughts in the comments, or feel free to drop me an email directly.

 

FAQs – Top 10 Questions About Strategic Tech Investment:

1. Are SMEs really at risk from cyberattacks, or is this just hype?

Absolutely at risk. Automated attacks target any system that appears insecure. Over 60% of SMEs worldwide report at least one cyber incident annually, with over 80% of ransomware attacks being on small businesses.

2. How can I get started with cybersecurity on a budget?

Start by prioritising the basics: strong passwords, MFA, antivirus, regular backups, and employee training. These low-cost steps can significantly reduce your risk.

3. What is a penetration test, and how often should I do one?

Penetration tests simulate a cyberattack to find vulnerabilities. SMEs should consider a grey box test every 12-24 months.

4. What is multi-factor authentication (MFA), and why is it so important?

MFA adds an extra layer of security by requiring more than just a password to access systems. It’s one of the easiest and most effective ways to prevent account breaches.

5. What cybersecurity mistakes do SMEs commonly make?

SMEs often reuse weak passwords, delay updates, and don’t implement proper device management policies. These mistakes leave systems vulnerable to attacks.

6. Can we outsource cybersecurity affordably?

Yes. Managed Security Service Providers (MSSPs) offer monitoring, response, and compliance help, scaling services to fit SME needs and budget.

7. Is cyber insurance necessary?

Yes. Cyber insurance helps mitigate the financial impact of a breach, covering costs like ransom payments and legal fees.

8. Can my team work remotely securely?

Yes, but you must implement secure access tools, such as a company-managed laptop, VPN, and encrypted communication channels.

9. How do I ensure compliance with data privacy regulations (GDPR, POPIA)?

Ensure you have robust data protection policies, train staff, and regularly review systems. Regular audits and penetration tests also help ensure compliance.

10. How do we protect against ransomware?

Maintain regular, immutable backups; train staff to spot phishing; keep software up-to-date; and have an incident plan so you’re ready if attacked.

11. What’s the 3-2-1 backup rule?

Three copies of your data (original + two backups), two different storage types, and one held securely offsite.

 

If you’ve found these answers helpful and want to look more deeply into the subject of digital transformation, cybersecurity and technology, you can explore the full article and more resources in the previous sections. And as always, feel free to share your thoughts in the comments below or reach out to me directly for further insights.

 

Want more tailored advice on practical digital transformation, cybersecurity and technology? Book a free 30-minute strategy session today and get personalised advice.

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This month, we’re exploring the topic of Practical Digital Transformation, with this being the third article in the series. The previous ones, should you wish to review them, are:

> The CEO’s Digital Transformation Roadmap: Driving Sustainable Growth on a Sensible Budget

> Building Scalable Tech on a Budget: A CEO’s Guide to Smarter Spending

 

Stay tuned for further articles to help you take your business to the next level – or better yet, subscribe to my blog and receive the latest insights straight to your inbox. Click here to sign up or send me a note here and I’ll add you to the list.

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Let’s Take Your Business to the Next Level

With over 50 years in the technology industry across three continents – including three decades in CxO roles driving exponential revenue and profitability growth – I now coach business owners and leaders to achieve even greater success.

💡 Need help with your strategy, culture, leadership, board dynamics, or scaling your business? Let’s talk. Book a complimentary 30-minute strategy call today and unlock new opportunities for growth. Schedule your session here.

🚀 Unlock your full business potential – book your call now!

P.S. For more actionable insights on leadership and growth, subscribe to my blog and get weekly business strategies delivered directly to your inbox. Sign up here.

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Related Posts

If you’d like to learn more about digital transformation and the areas we’ve covered here, the following articles and posts might be of interest:

Backgrounders

McKinsey – Securing cybersecurity for small businesses

FastCompany – Four easy steps to protect business growth from cyberattacks

HBR – 4 Cybersecurity Strategies for Small and Midsize Businesses 

Verizon – 2025 State of Small Business Survey: Surge in AI, cybersecurity and social media demand

The HackerChick Blog – Penetration Testing for SMEs: Fortifying Cybersecurity on a Budget

Veeam – Small Business Ransomware: What You Need to Know 

TechCentral – Ransomware in South Africa: the human factor behind the growing crisis

UK National Cyber Security Centre: Cyber security advice for small to medium sized organisations

#BusinessFitness #ArtOfScale #BusinessGrowth #BusinessStrategy #DigitalTransformation #Growth #Leadership #Risk #ROI #ScalingYourBusiness #Strategy #Technology #QOTW

 

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